diff --git a/services/web/frontend/stories/decorators/scope.tsx b/services/web/frontend/stories/decorators/scope.tsx
index e2bc4f61e5..78c5c2c128 100644
--- a/services/web/frontend/stories/decorators/scope.tsx
+++ b/services/web/frontend/stories/decorators/scope.tsx
@@ -98,6 +98,7 @@ const initialize = () => {
       findEntityByPath: () => null,
       getEntityPath: () => null,
       getRootDocDirname: () => undefined,
+      getPreviewUrlByPath: () => undefined,
     },
     editorManager: {
       getCurrentDocId: () => 'foo',